2 * Sone - AlbumAccessor.java - Copyright © 2011–2020 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.sone.template;
20 import java.util.ArrayList;
21 import java.util.List;
22 import java.util.Random;
24 import net.pterodactylus.sone.data.Album;
25 import net.pterodactylus.sone.data.Image;
26 import net.pterodactylus.util.template.Accessor;
27 import net.pterodactylus.util.template.ReflectionAccessor;
28 import net.pterodactylus.util.template.TemplateContext;
31 * {@link Accessor} implementation for {@link Album}s. A property named
32 * “backlinks” is added, it returns links to all parents and the owner Sone of
35 public class AlbumAccessor extends ReflectionAccessor {
37 private final Random random = new Random();
43 public Object get(TemplateContext templateContext, Object object, String member) {
44 Album album = (Album) object;
45 if ("backlinks".equals(member)) {
46 List<Link> backlinks = new ArrayList<>();
47 Album currentAlbum = album;
48 while (!currentAlbum.isRoot()) {
49 backlinks.add(0, new Link("imageBrowser.html?album=" + currentAlbum.getId(), currentAlbum.getTitle()));
50 currentAlbum = currentAlbum.getParent();
52 backlinks.add(0, new Link("imageBrowser.html?sone=" + album.getSone().getId(), SoneAccessor.getNiceName(album.getSone())));
54 } else if ("albumImage".equals(member)) {
55 List<Image> images = album.getImages();
56 return images.isEmpty() ? null : images.get(random.nextInt(images.size()));
58 return super.get(templateContext, object, member);
62 * Container for links.
64 private static class Link {
66 /** The target of the link. */
67 private final String target;
69 /** The name of the link. */
70 private final String name;
76 * The target of the link
78 * The name of the link
80 private Link(String target, String name) {
90 * Returns the target of the link.
92 * @return The target of the link
94 public String getTarget() {
99 * Returns the name of the link.
101 * @return The name of the link
103 public String getName() {